5a26556aa9930d210d5df5293b412ac1ea642d09d66f6c027f81278c4a4804ac

General

Target

446f23ae596a3e1c98b29488a6998cc9.exe
Size

11.0MB
MD5

446f23ae596a3e1c98b29488a6998cc9
SHA1

dcec89d6b554cd7ac2b16aad17b02c6652ffa90e
SHA256

5a26556aa9930d210d5df5293b412ac1ea642d09d66f6c027f81278c4a4804ac
SHA512

048a0c395ebe9522063a2f4305a8560a4f92c8dbe483a9fc4f20c78809f02dc091c25f808043ff7fe13471bfb141669969ce4656fc3228269787640fdd06e1d2
SSDEEP

98304:AU94PfeG6a99wH3U35mCckFR+vicS43mPZE/bAryGvNxxLUhcaeZ35mCckFR+viO:i23BU33FR+6ceBE/oyGBlr33FR+6c

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2736	446f23ae596a3e1c98b29488a6998cc9.exe

Executes dropped EXE 1 IoCs

pid	Process
2736	446f23ae596a3e1c98b29488a6998cc9.exe

Loads dropped DLL 1 IoCs

pid	Process
2680	446f23ae596a3e1c98b29488a6998cc9.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2680-0-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x0009000000012266-11.dat	upx
behavioral1/memory/2736-18-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x0009000000012266-14.dat	upx

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	446f23ae596a3e1c98b29488a6998cc9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	446f23ae596a3e1c98b29488a6998cc9.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2680	446f23ae596a3e1c98b29488a6998cc9.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2680	446f23ae596a3e1c98b29488a6998cc9.exe
2736	446f23ae596a3e1c98b29488a6998cc9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2736	2680	446f23ae596a3e1c98b29488a6998cc9.exe	30
PID 2680 wrote to memory of 2736	2680	446f23ae596a3e1c98b29488a6998cc9.exe	30
PID 2680 wrote to memory of 2736	2680	446f23ae596a3e1c98b29488a6998cc9.exe	30
PID 2680 wrote to memory of 2736	2680	446f23ae596a3e1c98b29488a6998cc9.exe	30

C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe
"C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe
  C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe

Filesize
122KB

MD5
e51181fc6d3bde4aa785e3c55f72b35d

SHA1
197d2626fc0a9f74eeffe2ef40b4337af71235d6

SHA256
ee07325927f0bc47516b6713063d6bd7d081bbca441c159983cdd0a53e7ab900

SHA512
edf9709446a0b8ac4c0f26666315b0e80802090121cded9629c8def06679c7bc165375f151009ee6743592438db9615182566056534256d9286f197bc02585d5

Download Submit
\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe

Filesize
159KB

MD5
974f25d758f11853dc84d44e312dfec2

SHA1
edbfa5ea9e95fe4387aa9e7eb83ba090db6131ec

SHA256
066a08bc8d5bad2b78f456c65717b9614f2915b58f58a8e6e6958c3ab67f5c35

SHA512
2c3a3cfaaaadc58bf9c003c7dbb9907a314d01fe6d25114245b5117338ce9b35c0baf689416450c32b9ce207839a49fb4113d9b92de005fedc70a7f3ecee0694

Download Submit
memory/2680-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2680-1-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2680-2-0x0000000001FA0000-0x00000000021FA000-memory.dmp

Filesize
2.4MB

Download
memory/2680-15-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2680-16-0x0000000004C40000-0x00000000055DE000-memory.dmp

Filesize
9.6MB

Download
memory/2680-42-0x0000000004C40000-0x00000000055DE000-memory.dmp

Filesize
9.6MB

Download
memory/2736-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2736-20-0x0000000002250000-0x00000000024AA000-memory.dmp

Filesize
2.4MB

Download
memory/2736-43-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download

Analysis

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